11
ACU-TROL
®
AK110 Chemical Controller Installation and User's Guide
Electrical Loads
The Controller with revision F and greater relay board has the capability of utilizing up to three (3) modular relay boards
that can be purchased in a number of configurations. The Controller is shipped from the factory with three (3) 110 VAC
Normally Open modules installed (Part# 724000050). Listed below are the different types of relay modules that can
be purchased and their function. The correct ones must be ordered based on the load requirements. Check with your
distributor for the proper relay modules for your application.
The wiring on each board may be different depending on the model that you purchase. Look on the board, check with
your distributor or call Pentair Customer Support at 800-831-7133 with any questions.
WARNING
Do not change relay modules when power is applied.
This type of damage is not covered in the warranty.
Do not connect any load not rated for the supply voltage to any of these relays.
TOTAL COMBINED LOADS MUST BE LESS THAN FIVE (5) AMPS
FOR ALL THREE RELAYS.
Factory Setting
for input power
115 VAC
White = No Jumper
Grey = Jumper
Setting for input
power 24VAC
Dry (Switch)
Part # FUNCTION
724000050 For control of 110 VAC Normally Open Circuits
(most applications will use this model).
724000060 For control of 110 VAC Normally Closed Circuits.
724000440 For control of 110 VAC Single Pole, Double Throw
Circuits, with common white and no ground.
Relay Modules
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